Auxiliary Telescope Operations#

Auxiliary Telescope Important Announcements

October 2024

Introduction to the Auxiliary Telescope#

In-depth information on every component of the Auxiliary telescope can be found here:

Weather Constraints#

Before deciding to open consult the weather conditions and constraints to observe with AuxTel. For quick reference, below the current AuxTel weather constraints overview (cloud coverage not included).

AuxTel weather constraints overview

Operations#

AuxTel requires daytime and nighttime operations. Daytime operations focus on performance checks of the telescope mount, dome, mirror, mirror covers, and vents. AuxTel CSC, AuxTel instrument (LATISS) and, data ingestion are also inspected. Daily calibration images are collected. By default, nighttime operations are scheduler-driven.

Informative AuxTel Telescope Standard Operations#

Task

BLOCK

Data Verification

Communications

Daytime Checkout

T17

RubinTV
On-site
#summit_announce

Dome movement
AuxTel movement

Daytime Calibrations

T18

RubinTV

#summit_auxtel
#summit_announce
Dome movement
AuxTel movement

Daytime Venting

T20

Chronograf
On-site
#summit_auxtel
#summit_announce
Dome movement
AuxTel movement

Preparing for on-sky

T19

LOVE

#summit_auxtel
#summit_announce

Scheduler

T19

RubinTV
LOVE
Cronograf

Shutdown

LOVE
On-site
#summit_auxtel
#summit__daytime_task

Below an schematic view of the current default AuxTel observations workflow.

Current AuxTel observation workflow.

In some occasions, AuxTel observations could require a series of engineering non-standard operations and the execution of troubleshooting procedures with associated faults: